GB2107932B - Electric circuit breaker - Google Patents

Electric circuit breaker

Info

Publication number: GB2107932B
Authority: GB; United Kingdom
Prior art keywords: circuit breaker; electric circuit; electric; breaker; circuit
Prior art date: 1981-10-09
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

GB08228612A

Other versions

GB2107932A (en

Inventor

James Hugh Leonard

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Federal Pacific Electric Co

Original Assignee

Federal Pacific Electric Co

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1981-10-09

Filing date

1982-10-06

Publication date

1985-07-10

1982-10-06 Application filed by Federal Pacific Electric Co filed Critical Federal Pacific Electric Co

1983-05-05 Publication of GB2107932A publication Critical patent/GB2107932A/en

1985-07-10 Application granted granted Critical

1985-07-10 Publication of GB2107932B publication Critical patent/GB2107932B/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
- H01H71/529—Manual reset mechanisms which may be also used for manual release actuated by lever comprising an electroresponsive element forming part of the transmission chain between handle and contact arm

GB08228612A 1981-10-09 1982-10-06 Electric circuit breaker Expired GB2107932B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/310,086 US4375628A (en)	1981-10-09	1981-10-09	Circuit breaker

Publications (2)

Publication Number	Publication Date
GB2107932A GB2107932A (en)	1983-05-05
GB2107932B true GB2107932B (en)	1985-07-10

Family

ID=23200941

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08228612A Expired GB2107932B (en)	1981-10-09	1982-10-06	Electric circuit breaker

Country Status (4)

Country	Link
US (1)	US4375628A (en)
CA (1)	CA1190274A (en)
GB (1)	GB2107932B (en)
MX (1)	MX152087A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4743878A (en) *	1985-05-01	1988-05-10	Mitsubishi Denki Kabushiki Kaisha	Circuit interrupter
GB8804645D0 (en) *	1988-02-27	1988-03-30	Delta Electrical Holdings	Circuit breaker
DE10133879B4 (en) *	2001-07-12	2004-07-08	Siemens Ag	Switchgear with a key switch
CN100555785C (en) *	2004-10-21	2009-10-28	钟汝祥	The intelligence residual current circuit breaker

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2681396A (en) *	1952-05-01	1954-06-15	Fed Electric Prod Co	Circuit breaker with spring biased pivot for movable contact members
US2810048A (en) *	1952-08-12	1957-10-15	Fed Electric Prod Co	Duplex circuit breaker
US2876308A (en) *	1953-08-19	1959-03-03	Fed Electric Prod Co	Circuit breakers
US3101399A (en) *	1953-08-19	1963-08-20	Fed Pacific Electric Co	Circuit breakers
US3500275A (en) *	1968-03-11	1970-03-10	Federal Pacific Electric Co	Automatic circuit breakers
US3581261A (en) *	1969-07-28	1971-05-25	Federal Pacific Electric Co	Molded case circuit breaker having an auxiliary contact separating spring
US3610856A (en) *	1970-08-25	1971-10-05	Federal Pacific Electric Co	Molded case circuit breaker having an auxiliary contact separating spring

1981
- 1981-10-09 US US06/310,086 patent/US4375628A/en not_active Expired - Lifetime
1982
- 1982-08-25 CA CA000410122A patent/CA1190274A/en not_active Expired
- 1982-09-30 MX MX194598A patent/MX152087A/en unknown
- 1982-10-06 GB GB08228612A patent/GB2107932B/en not_active Expired

Also Published As

Publication number	Publication date
CA1190274A (en)	1985-07-09
US4375628A (en)	1983-03-01
GB2107932A (en)	1983-05-05
MX152087A (en)	1985-05-28

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Legal Events

Date	Code	Title	Description
1987-07-22	732	Registration of transactions, instruments or events in the register (sect. 32/1977)
2000-05-24	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19991006